tests/tcg/cris/crisutils.h

   1 #ifndef CRISUTILS_H
   2 #define CRISUTILS_H 1
   3
   4 static char *tst_cc_loc = NULL;
   5
   6 #define cris_tst_cc_init() \
   7 do { tst_cc_loc = "test_cc failed at " CURRENT_LOCATION; } while(0)
   8
   9 /* We need a real symbol to signal error.  */
  10 void _err(void) {
  11         if (!tst_cc_loc)
  12                 tst_cc_loc = "tst_cc_failed\n";
  13         _fail(tst_cc_loc);
  14 }
  15
  16 static always_inline void cris_tst_cc_n1(void)
  17 {
  18         asm volatile ("bpl _err\n"
  19                       "nop\n");
  20 }
  21 static always_inline void cris_tst_cc_n0(void)
  22 {
  23         asm volatile ("bmi _err\n"
  24                       "nop\n");
  25 }
  26
  27 static always_inline void cris_tst_cc_z1(void)
  28 {
  29         asm volatile ("bne _err\n"
  30                       "nop\n");
  31 }
  32 static always_inline void cris_tst_cc_z0(void)
  33 {
  34         asm volatile ("beq _err\n"
  35                       "nop\n");
  36 }
  37 static always_inline void cris_tst_cc_v1(void)
  38 {
  39         asm volatile ("bvc _err\n"
  40                       "nop\n");
  41 }
  42 static always_inline void cris_tst_cc_v0(void)
  43 {
  44         asm volatile ("bvs _err\n"
  45                       "nop\n");
  46 }
  47
  48 static always_inline void cris_tst_cc_c1(void)
  49 {
  50         asm volatile ("bcc _err\n"
  51                       "nop\n");
  52 }
  53 static always_inline void cris_tst_cc_c0(void)
  54 {
  55         asm volatile ("bcs _err\n"
  56                       "nop\n");
  57 }
  58
  59 static always_inline void cris_tst_mov_cc(int n, int z)
  60 {
  61         if (n) cris_tst_cc_n1(); else cris_tst_cc_n0();
  62         if (z) cris_tst_cc_z1(); else cris_tst_cc_z0();
  63         asm volatile ("" : : "g" (_err));
  64 }
  65
  66 static always_inline void cris_tst_cc(const int n, const int z,
  67                                const int v, const int c)
  68 {
  69         if (n) cris_tst_cc_n1(); else cris_tst_cc_n0();
  70         if (z) cris_tst_cc_z1(); else cris_tst_cc_z0();
  71         if (v) cris_tst_cc_v1(); else cris_tst_cc_v0();
  72         if (c) cris_tst_cc_c1(); else cris_tst_cc_c0();
  73         asm volatile ("" : : "g" (_err));
  74 }
  75
  76 #endif